<h1>Angular todoList</h1>
<nav>
  <a routerLink="/todo" routerLinkActive="">todo</a>
  <a routerLink="/todo/1" routerLinkActive="">todo1</a>
  <a routerLink="/edit/1" routerLinkActive="">edit1</a>
  <a routerLink="/create" routerLinkActive="">create</a>
</nav>
<router-outlet></router-outlet>
